Mariah Carey 'in wheelchair after fall'

Mariah Carey has been spotted at Los Angeles International Airport in a wheelchair after suffering a fall.

The singer was performing in Singapore last weekend when her stiletto shoes caused her to tumble on stage and hurt her ankle, reports E Online.

"Mariah twisted her ankle in Singapore and should have packed more sensible shoes, but she doesn't have any," said her rep Cindi Berger.

"I'm sending her a pair of flats today."

Carey laughed off the incident on Sunday via her Twitter page, writing: "TY SO much to my fans in Singapore!!! Yeah, several hectic moments, (lol!) but I tried to swirl them into festive!

Mariah Carey falls on stage

Mariah Carey has fallen on stage during a gig in Singapore.

The singer - rumoured to be pregnant - was performing to over 100,000 guests at the Formula 1 Singtel Singapore Grand Prix event yesterday.

In a YouTube clip, the 'Obsessed' star is seen singing her hit song 'Make It Happen' when she slips over in her stiletto heels.

Carey was then caught by one of her backing dancers as she told the crowd: "Hold up, I want someone to help me take these shoes off. I wasn't supposed to be wearing them!"

She then continued singing while ushering her assistant to come out on stage and help her remove the shoes.

Carey, who sang a string of her biggest hits at the event, including 'Dreamlover, 'My All' and 'Hero', recently said that she will announce her pregnancy "when the time is right".

Carey and Cannon 'keeping baby a secret'

Mariah Carey is said to be keeping her reported pregnancy a secret.

The singer, who is believed to be four months gone, and her husband Nick Cannon have apparently only shared the news with close friends and family.

An insider told RadarOnline: "Nick has been telling friends how excited he is to be a dad."

According to reports, Carey is delighted to be having a baby after trying to conceive for a long time.

Another source said: "Mariah has tried so hard to get pregnant. She's very excited. She wants to wait as close to full-term as possible before going public with the news to her fans."

Mariah Carey And Nick Cannon's Eventful Weekend

Stepping out for an evening of sport, Mariah Carey and Nick Cannon were spotted at the Mayweather vs. Mosley fight in Las Vegas on Saturday (May 1).

The “Touch My Body” babe and her handsome hubby looked to be having a great time as they enjoyed their primo seats.

The day before, Mariah and Nick held their third wedding ceremony so far, renewing their vows at their Beverly Hills home.

Celebrating their second wedding anniversary, Cannon told press, "We get married every year! That's our thing. [This one will] be more traditional...The last two weddings we had were kind of island-driven and off in remote places. This time we're going to do it home."

He added, "I have to do it every single year. If you were married to Mariah Carey, you'd want to marry her every year too! I just have to keep doing it to make sure it's real."

Dream Keeper Dazzler

Getting all glammed up for a public appearance, Mariah Carey made her way to the Sheraton New York Hotel & Towers in New York City on Thursday night (April 15).

Clad in a sexy little black dress, the Grammy winning singer was on-hand for the 12th Annual Keepers of the Dream Awards, which "recognizes exemplary displays of committed service to the tenets of Dr. Martin Luther King, Jr., the ultimate dreamer."

Aside from her Dream Keeper outing, Miss Carey has reportedly signed on to star alongside Janet Jackson, Whoopi Goldberg, Jurnee Smollett, Kimberly Elise, Kerry Washington, Phylicia Rashad, Anika Noni Rose and Loretta Devine in Tyler Perry's new movie.

According to Mr Perry, the film will be shot in New York City this summer for an expected release in late 2010 or early 2011.

As for the new flick, it's an adaptation of a play by Ntozake Shange written in 1975, with Tyler telling press, "Making a film of four colored girls who have considered suicide when the rainbow is enough is a dream come true for me."