Two of the buzziest - and most star-studded - movies world premiering in competition at this year's Berlin Film Festival, "Rosebush Pruning" and "At the Sea," are from two decidedly non-Hollywood filmmakers but feature top talent from the U.S. and U.K. "Rosebush Pruning" - a biting family satire helmed by Brazilian auteur Karim Aïnouz that [...]