Britney Spears Can't Stop Smiling!

The singer enjoys a fun day out with her boyfriend David Lucado and her little dog! Check out more pics of Hollywood's tightest twosomes.

Source: http://www.ivillage.com/star-snapshots-celebrity-couples-photos-2013/1-b-469173?dst=iv%3AiVillage%3Astar-snapshots-celebrity-couples-photos-2013-469173

Jennifer Aniston Joanna Krupa Avril Lavigne Ashley Scott January Jones Michael Michele