Lady Gaga Vomits On Stage Three Times and Keeps Dancing! [Video]

Lady Gaga was on stage in Barcelona and threw up on stage three times in front a live crowd.  First Justin Bieber now Lady Gaga. I sincerely hope this isn't becoming a growing trend.

You gotta give it to Lady Gaga. She's one tough lady. She stayed on stage after throwing up three times. While Justin Bieber ran off stage like a little girl after puking only once...