Happy Mother's Day! Miranda Kerr, Charlize Theron, Natalie Portman and More of Hollywood's Hottest Moms

See this year's best-looking celebrity moms

To celebrity kids they are simply called, "mom."

From baby boy Flynn's stunning supermodel mom Miranda Kerr to little man Aleph's Black Swan beauty mother Natalie Portman and Jackson's trendy mom Charlize Theron—Hollywood sure isn't short of good-looking mothers.

And this year's star moms are hotter than ever and their little tots are getting cuter by the minute.

So in honor of Mother's Day, take a look at 2013's hottest celebrity moms and their adorable little ones in our new gallery.