Mary Phillips & Rob & Mariel for Jennifer Lopez @ 'I Heart Radio Music Festival 2011'

Radio giant, Clear Channel hit the ground running  with a massive music festival celebrating the re-launch of  I Heart Radio,  the company's online music service. The I Heart Radio Music Festival took place in Las Vegas & featured a plethora of  music's mega stars such as; Lady Ga-Ga, Jay-Z, ColdPlay and The Black Eyed Peas all hit the stage with outrageously entertaining performances. Jennifer Lopez contributed to the festivities performing a few of her hits. Take a peek below at the show. Make-Up by Mary Phillips. Styling By Rob & Mariel.