Rihanna performs on her 'Diamonds World Tour' at Staples Center in Los Angeles

Rihanna performs on her 'Diamonds World Tour' at Staples Center in Los Angeles, 8th April, 2013.

Taylor Momsen shooting on the set of a music video in NYC

Taylor Momsen shooting on the set of a music video in New York City on 9th April, 2013.

Carrie Underwood - 48th Annual Academy of Country Music Awards, Las Vegas

Carrie Underwood in 48th Annual Academy of Country Music Awards, Las Vegas, 7 Apr., 2013.

Ashley Benson out for Shopping in Studio City

Ashley Benson out for Shopping in Studio City on Apr., 6 , 2013.

Kaley Cuoco - 48th Annual Academy of Country Music Awards in Las Vegas

Kaley Cuoco in 48th Annual Academy of Country Music Awards in Las Vegas, 7 Apr., 2013.

Jessica Alba swimming with Nicole Richie in Purple Bikini at St Barts

Jessica Alba swimming with Nicole Richie in Purple Bikini at St Barts on 5 th Apr., 2013.

Jennifer Nicole Lee - wearing a bikini at a pool in LA

Jennifer Nicole Lee wearing a bikini at a pool in LA, 4 Apr., 2013. 

Jessica Alba swimming wearing a bikini at a beach in St. Barts

Jessica Alba swimming wearing a bikini at a beach in St. Barts on 4th Apr., 2013.

Joanna Krupa looking very hot while leaving the Trump Hotel in SoHo

Joanna Krupa looking very hot while leaving the Trump Hotel in SoHo on 3rd Apr., 2013.

Kim Kardashian Busting out in a VERY revealing maxi dress in Los Angeles

Kim Kardashian Busting out in a very revealing maxi dress in Los Angeles on 3rd Apr., 2013.

Hayden Panettiere enjoying with friend Bikini Top In Miami

Hayden Panettiere enjoying with friend  Bikini Top In Miami, 2 Apr., 2013.

Jill Martin looking hot wearing bikini on the beach in Miami

Jill Martin looking hot wearing bikini on the beach in Miami, 2 Apr., 2013.

Lindsay Lohan Wearing a Bikini at a Beach in Brazil

Lindsay Lohan Wearing a Bikini at a Beach in Brazil on 1 Apr., 2013.

Shannon De Lima looking gorgeous and hot at the beach in Miami

Shannon De Lima looking gorgeous and hot at the beach in Miami on 1 Arp., 2013.

Emmy Rossum - performs the National Anthem attends the New York Mets' opening day game

Emmy Rossum performs the National Anthem attends the New York Mets' opening day game, 2 Apr. 2013.

Molly Sims enjoying month end in bikini by the pool in Cabo San Lucas

Molly Sims enjoying month end in bikini by the pool in Cabo San Lucas, 31 Mar., 2013.

Lindsay Lohan celebrating Saturday eve at a nightclub in Brazil

Lindsay Lohan celebrating Saturday eve at a nightclub with friends in Brazil, 30 Mar., 2013.

Hayden Panettiere - wearing a bikini on the beach in Miami

Hayden Panettiere enjoying Sunday wearing a bikini on the beach in Miami, 31 Mar., 2013.