Erin Callan Buys, Tommy Hilfiger Rents

♦ Former Lehman CFO Erin Callan has gone into contract on an apartment at 40 East 66th Street, one month after cashing out at 15 CPW. The Credit Suisse exec is reportedly paying between $7.5 and $8 million for the three-bedroom condo. [NYP]
♦ Tommy Hilfiger has found a new apartment to rent. (His Plaza apartment …