Celebrity Sighting: Hugh Jackman and daughter Ava with Mad Pax Bubble Back Pack on USMagazine.com! January 10, 2013 Celebrity Gifts Hugh Jackman shares a laugh with daughter Ava in NYC. Ava carries her MadPax Bubble Half Pack (in Gumball) that was gifted in our 2012 Back to School Celebrity Kids Gift Bag. Click Here to see the pic on UsMagazine.com! Visit MadPax for 3D backpacks in Bubble, Spiketus Rex and Lator Gator!