Martin to Seacrest:

My Tip is Bigger than Yours

7/13/2008 8:10 AM PDT BY TMZ STAFF
Martin LawrenceRyan Seacrest may have some stiff competition in the big tipper department.

TMZ spies caught Martin Lawrence dining with two members of his posse at Musashi Japanese restaurant in Simi Valley, CA -- where he apparently dropped $120 dollars on a $140 bill. Watch your back, Seacrest!