For me it would have to be the Aston. Yes it has less power, less hp, and 2 less seats but it is more exclusive. It looks much better than the Jaguar and Aston even offers a race ready version, the N24
Hayden Panettiere's tattoo is fully visible in these pictures from Cannes. What we can see is an Italian phrase, "Vivere senza rimipianti". This translates to, "to live without regrets." Unfortunately "regrets" in Italian is "rimpianti."
So it looks like Hayden has at least one regret...
Hayden Panettiere Tattoo "Vivere senza rimipianti"(sic)