They also negotiated a deal with Estée Lauder for a Pussycat Dolls line of cosmetics under the Stila paris hilton brand.^[47]

They also performed their hit singles "Buttons" and "When I Grow Up" at the MTV Asia Awards 2008 in Genting Highlands, Malaysia.

The Dolls appeared twice on the NBC TV series Las Vegas. The first appearance paris hilton was with Vanessa Marcil and Nikki Cox's characters performing with them. The second was when they first became international popstars with "Don't Cha" and performed the song on the show.

The Pussycat Dolls also toured North America as a support act for Christina Aguilera's Back to Basics Tour, along with Danity Kane and NLT.^[36] They also performed at the Cokelive Festival, In Bucharest, Romania and at the UK leg of Live Earth in Wembley Stadium, London.^[37]

The Pussycat Dolls appeared on both seasons of the Pussycat Dolls Present: on a video message shown to the contestants each week. Note: Carmit Bachar was still a member of The Pussycat Dolls during both seasons.

The Pussycat Dolls had re-recorded "Don't Cha" in Simlish for inclusion in the computer game The Sims 2 Pets.^[45] They also appeared in character form in the computer game Asphalt 2: Urban GT in November 2006.

The album spawned six more singles. The ballad "Stickwitu" was another top five in the U.S.,^[18] selling over three million digital downloads and CDs worldwide.^{[citation needed]} It was later nominated for a Grammy for Best Pop Performance By a Duo or Group. Their third single, "Beep", which featured rapper will.i.am, did not perform as successfully as the previous two singles but still went to number one internationally.^[19] A subsequent single, "Buttons" (with rapper Snoop Dogg) reached number three on the UK singles chart;^[19] the next single, "I Don't Need a Man" was not as successful. The group's sixth single from the album was "Wait a Minute" released in the U.S. in August 2006.^[18]