Britney Spears proposed to Kevin Federline in 2004.

Pink asked Carey Hart to marry her in 2005

Jennifer Hudson proposed to David Otunga in 2009

Kristen Bell proposed to Dax Shepard on Twitter

Haley Lu Richardson proposses Brett Dier after being together for 7 yrs

Alpine Skier Lindsey Vonn proposed to New Jersey Devils defenseman PK Subban

Joshua Jackson revealed his wife, Jodie Turner-Smith, proposed to him in Nicaragua.