2. WORST: Talk about a scary t-shirt! Pink toughened up her look at SiriusXM, pairing black pants with a mean-looking dog shirt. 4. BEST: Hayden Panettiere stunned at the ESPY Awards in a sexy beaded Giorgio Armani strapless gown, which she paired with a matching clutch and over $450,000 of Norman Silverman bling, supporting her beau Scotty McKnight